Base | Representation |
---|---|
bin | 11010110100101… |
… | …000100000001000 |
3 | 1011100202121210212 |
4 | 122310220200020 |
5 | 1410200130000 |
6 | 112353100252 |
7 | 14102656634 |
oct | 3264504010 |
9 | 1140677725 |
10 | 450005000 |
11 | 21101a465 |
12 | 106857688 |
13 | 722cc063 |
14 | 43a9ddc4 |
15 | 2978ec35 |
hex | 1ad28808 |
450005000 has 40 divisors (see below), whose sum is σ = 1054373430. Its totient is φ = 180000000.
The previous prime is 450004999. The next prime is 450005041. The reversal of 450005000 is 500054.
It can be written as a sum of positive squares in 5 ways, for example, as 102779044 + 347225956 = 10138^2 + 18634^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 40001 + ... + 50000.
Almost surely, 2450005000 is an apocalyptic number.
450005000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
450005000 is an abundant number, since it is smaller than the sum of its proper divisors (604368430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
450005000 is an equidigital number, since it uses as much as digits as its factorization.
450005000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90027 (or 90008 counting only the distinct ones).
The product of its (nonzero) digits is 100, while the sum is 14.
The square root of 450005000 is about 21213.3212863993. The cubic root of 450005000 is about 766.3122705661.
Adding to 450005000 its reverse (500054), we get a palindrome (450505054).
It can be divided in two parts, 45000 and 5000, that multiplied together give a square (225000000 = 150002).
The spelling of 450005000 in words is "four hundred fifty million, five thousand".
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